spi: omap2-mcspi: don't call dma_async_issue_pending() when there is no dma_tx

diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 6088d028d26c6d6b4ee96880b9b5ca1952b95514..d7f89afa656eee14491b92187a51952705451c4c 100644 (file)
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -421,8 +421,8 @@ static void omap2_mcspi_tx_dma(struct spi_device *spi,
                } else {
                        /* FIXME: fall back to PIO? */
                }
+               dma_async_issue_pending(mcspi_dma->dma_tx);
        }
-       dma_async_issue_pending(mcspi_dma->dma_tx);
        omap2_mcspi_set_dma_req(spi, 0, 1);
 }